Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10037665 | Chamber-less smoke sensor | Anis Zribi, Travis Silver, Ken Fasen, Anthony Joseph Santistevan, Larry R. Ratzlaff +3 more | 2018-07-31 |
| 9652958 | Chamber-less smoke sensor | Anis Zribi, Travis Silver, Ken Fasen, Anthony Joseph Santistevan, Larry R. Ratzlaff +3 more | 2017-05-16 |
| 7550874 | System and method for a power supply device | Rush W. Hood, Jr. | 2009-06-23 |
| 5133005 | Line powered pay telephone with power management | Eugene D. Kelley, Piera G. Kelley, Donald J. Munn | 1992-07-21 |
| 4734930 | Voice recording apparatus | Alvaro Quiros | 1988-03-29 |